Substances that are made up of only one type of atom.
Answer:
Earth radiates infrared radiation.
Incident infrared radiation is blocked.
Infrared radiation is blocked and heats Earth.
Visible and ultraviolet radiation heat Earth.
Explanation:
When the sunlight enters earth's atmosphere, it has short wavelength but after hitting the earth surface, it has long wavelength which allow very less solar radiation by the clouds and greenhouse gases to go into the atmosphere and as a result the earth heat up. if the greenhouse gases are increased in the atmosphere so more heat is blocked by these greenhouse gases and as a result global warming occur.
The gene pool of the population will remain relatively constant.
Answer:
percentage of error= (3.4-31.)/(3.1)*100%=9.68%
Explanation:
Answer:
Viruses can use energy of living cells that they infect.
Explanation:
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